2021393924

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{8101}}^1$

素因数の和:8276

約数の個数: 48

約数和(自身を含む): 3969072576

約数和(自身を除く): 1947678652

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 107, 212, 214, 428, 583, 1166, 1177, 2332, 2354, 4708, 5671, 8101, 11342, 16202, 22684, 32404, 62381, 89111, 124762, 178222, 249524, 356444, 429353, 858706, 866807, 1717412, 1733614, 3467228, 4722883, 9445766, 9534877, 18891532, 19069754, 38139508, 45940771, 91881542, 183763084, 505348481, 1010696962, 2021393924]

約数ペア:

[(1, 2021393924), (2, 1010696962), (4, 505348481), (11, 183763084), (22, 91881542), (44, 45940771), (53, 38139508), (106, 19069754), (107, 18891532), (212, 9534877), (214, 9445766), (428, 4722883), (583, 3467228), (1166, 1733614), (1177, 1717412), (2332, 866807), (2354, 858706), (4708, 429353), (5671, 356444), (8101, 249524), (11342, 178222), (16202, 124762), (22684, 89111), (32404, 62381)]